xlog: link to wiki updated

(cherry picked from commit 343379957ab783a32c48822de479a9d8c2dafdf3)

modules/xlog/README

@@ -104,7 +104,7 @@ Chapter 1. Admin Guide
        %{[$avp_alias[index]}
 
    The full list of available pseudo-variables in Kamailio is available
-   at: http://kamailio.org/dokuwiki/
+   at: http://kamailio.org/wiki/
 
 3. Dependencies
 

modules/xlog/doc/xlog_admin.xml

@@ -57,8 +57,8 @@
 	<para>
 	The full list of available pseudo-variables in &kamailio; is
 	available at:
-	<ulink url="http://kamailio.org/dokuwiki/">
-	http://kamailio.org/dokuwiki/</ulink>
+	<ulink url="http://kamailio.org/wiki/">
+	http://kamailio.org/wiki/</ulink>
 	</para>
 	</section>
 	<section>